i'm wolf blitzer. you're in "the situation room." >>> across southern israel and gaza right now, you can smell the smoke. see the damage and feel the fear. palestinian officials now say more than 100 people killed in gaza after nearly a week of air attacks by israel. israel says hamas militants can stop the suffering in a second if they stop shooting hundreds of rockets across the border. those rockets have killed three israelis since the conflict began. the u.n. secretary general has arrived in egypt as part of an urgent international push for a cease fire. israeli troops and tanks on the border awaiting the order that could come at any time to invade gaza and turn this to in to a full-scale war. my colleagues and i are in the region. we are covering all sides of this conflict as only cnn can. earlier today i traveled to southern israel, tt's near israel's border with gaza where people live every day with a threat of rocket attacks and we experience what they go through firsthand. within minutes of ar